190028176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1$

素因数の和:980

約数の個数: 80

約数和(自身を含む): 427191408

約数和(自身を除く): 237163232

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 61, 68, 104, 122, 136, 208, 221, 244, 272, 442, 488, 793, 881, 884, 976, 1037, 1586, 1762, 1768, 2074, 3172, 3524, 3536, 4148, 6344, 7048, 8296, 11453, 12688, 13481, 14096, 14977, 16592, 22906, 26962, 29954, 45812, 53741, 53924, 59908, 91624, 107482, 107848, 119816, 183248, 194701, 214964, 215696, 239632, 389402, 429928, 698633, 778804, 859856, 913597, 1397266, 1557608, 1827194, 2794532, 3115216, 3654388, 5589064, 7308776, 11178128, 11876761, 14617552, 23753522, 47507044, 95014088, 190028176]

約数ペア:

[(1, 190028176), (2, 95014088), (4, 47507044), (8, 23753522), (13, 14617552), (16, 11876761), (17, 11178128), (26, 7308776), (34, 5589064), (52, 3654388), (61, 3115216), (68, 2794532), (104, 1827194), (122, 1557608), (136, 1397266), (208, 913597), (221, 859856), (244, 778804), (272, 698633), (442, 429928), (488, 389402), (793, 239632), (881, 215696), (884, 214964), (976, 194701), (1037, 183248), (1586, 119816), (1762, 107848), (1768, 107482), (2074, 91624), (3172, 59908), (3524, 53924), (3536, 53741), (4148, 45812), (6344, 29954), (7048, 26962), (8296, 22906), (11453, 16592), (12688, 14977), (13481, 14096)]